This means that you'll be able to search for NAICS codes directly (if that's your jam). We'll do the math; let's make better data on public procurement together.
All components which contain or simulate nuclear active materials.
End items, such as bombs, projectiles, warheads, and the like.
Possible NAICS Codes
541690 – Other Scientific and Technical Consulting Services
332994 – Small Arms, Ordnance, and Ordnance Accessories Manufacturing
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
562211 – Hazardous Waste Treatment and Disposal
335311 – Power, Distribution, and Specialty Transformer Manufacturing
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing